Follow-up control means in swinging-arm flame-cutting machines

摘要

The present invention relates to follow-up control means in swinging- arm flame-cutting machines comprising a scanning element which is arranged at outer component arm of the swinging arm carrying the cutting torch, and in coaxial relation to the latter and which is advanced by drive means likewise arranged on the outer component arm to follow automatically the contour of a pattern having the configuration of a part to be cut from a workpiece.